change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
..
..
@@ -1,14 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Synopsys DWC Ethernet Quality-of-Service v4.10a linux driver
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  *
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  * Copyright (C) 2016 Joao Pinto <jpinto@synopsys.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program. If not, see <http://www.gnu.org/licenses/>.
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  */
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7
 
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 #include <linux/clk.h>
..
..
@@ -46,7 +40,7 @@
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 static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
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 				   struct plat_stmmacenet_data *plat_dat)
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 {
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-	struct device_node *np = pdev->dev.of_node;
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+	struct device *dev = &pdev->dev;
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 	u32 burst_map = 0;
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 	u32 bit_index = 0;
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 	u32 a_index = 0;
..
..
@@ -58,9 +52,10 @@
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 			return -ENOMEM;
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 	}
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54
 
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-	plat_dat->axi->axi_lpi_en = of_property_read_bool(np, "snps,en-lpi");
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-	if (of_property_read_u32(np, "snps,write-requests",
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-				 &plat_dat->axi->axi_wr_osr_lmt)) {
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+	plat_dat->axi->axi_lpi_en = device_property_read_bool(dev,
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+							      "snps,en-lpi");
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+	if (device_property_read_u32(dev, "snps,write-requests",
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+				     &plat_dat->axi->axi_wr_osr_lmt)) {
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 		/**
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 		 * Since the register has a reset value of 1, if property
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 		 * is missing, default to 1.
..
..
@@ -74,8 +69,8 @@
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 		plat_dat->axi->axi_wr_osr_lmt--;
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 	}
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71
 
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-	if (of_property_read_u32(np, "snps,read-requests",
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-				 &plat_dat->axi->axi_rd_osr_lmt)) {
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+	if (device_property_read_u32(dev, "snps,read-requests",
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+				     &plat_dat->axi->axi_rd_osr_lmt)) {
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 		/**
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 		 * Since the register has a reset value of 1, if property
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 		 * is missing, default to 1.
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@@ -88,7 +83,7 @@
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 		 */
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 		plat_dat->axi->axi_rd_osr_lmt--;
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 	}
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-	of_property_read_u32(np, "snps,burst-map", &burst_map);
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+	device_property_read_u32(dev, "snps,burst-map", &burst_map);
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87
 
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 	/* converts burst-map bitmask to burst array */
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 	for (bit_index = 0; bit_index < 7; bit_index++) {
..
..
@@ -276,6 +271,7 @@
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 			      struct plat_stmmacenet_data *data,
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 			      struct stmmac_resources *res)
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 {
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+	struct device *dev = &pdev->dev;
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 	struct tegra_eqos *eqos;
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 	int err;
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277
 
..
..
@@ -287,6 +283,9 @@
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283
 
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 	eqos->dev = &pdev->dev;
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 	eqos->regs = res->addr;
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+
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+	if (!is_of_node(dev->fwnode))
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+		goto bypass_clk_reset_gpio;
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289
 
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 	eqos->clk_master = devm_clk_get(&pdev->dev, "master_bus");
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 	if (IS_ERR(eqos->clk_master)) {
..
..
@@ -339,6 +338,9 @@
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 	usleep_range(2000, 4000);
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 	gpiod_set_value(eqos->reset, 0);
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340
 
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+	/* MDIO bus was already reset just above */
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+	data->mdio_bus_data->needs_reset = false;
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+
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 	eqos->rst = devm_reset_control_get(&pdev->dev, "eqos");
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 	if (IS_ERR(eqos->rst)) {
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 		err = PTR_ERR(eqos->rst);
..
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@@ -357,9 +359,11 @@
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359
 
358
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 	usleep_range(2000, 4000);
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361
 
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+bypass_clk_reset_gpio:
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 	data->fix_mac_speed = tegra_eqos_fix_speed;
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 	data->init = tegra_eqos_init;
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 	data->bsp_priv = eqos;
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+	data->sph_disable = 1;
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367
 
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 	err = tegra_eqos_init(pdev, eqos);
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 	if (err < 0)
..
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@@ -421,11 +425,10 @@
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 	const struct dwc_eth_dwmac_data *data;
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 	struct plat_stmmacenet_data *plat_dat;
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 	struct stmmac_resources stmmac_res;
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-	struct resource *res;
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 	void *priv;
426
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 	int ret;
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-	data = of_device_get_match_data(&pdev->dev);
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+	data = device_get_match_data(&pdev->dev);
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432
 
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 	memset(&stmmac_res, 0, sizeof(struct stmmac_resources));
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..
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@@ -434,17 +437,11 @@
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 	 * resource initialization is done in the glue logic.
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 	 */
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 	stmmac_res.irq = platform_get_irq(pdev, 0);
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-	if (stmmac_res.irq < 0) {
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-		if (stmmac_res.irq != -EPROBE_DEFER)
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-			dev_err(&pdev->dev,
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-				"IRQ configuration information not found\n");
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-
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+	if (stmmac_res.irq < 0)
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 		return stmmac_res.irq;
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-	}
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 	stmmac_res.wol_irq = stmmac_res.irq;
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443
 
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	stmmac_res.addr = devm_ioremap_resource(&pdev->dev, res);
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+	stmmac_res.addr = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(stmmac_res.addr))
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 		return PTR_ERR(stmmac_res.addr);
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447
 
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@@ -455,7 +452,11 @@
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 	priv = data->probe(pdev, plat_dat, &stmmac_res);
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 	if (IS_ERR(priv)) {
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 		ret = PTR_ERR(priv);
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-		dev_err(&pdev->dev, "failed to probe subdriver: %d\n", ret);
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+
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+		if (ret != -EPROBE_DEFER)
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+			dev_err(&pdev->dev, "failed to probe subdriver: %d\n",
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+				ret);
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+
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 		goto remove_config;
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 	}
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..
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@@ -484,7 +485,7 @@
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 	const struct dwc_eth_dwmac_data *data;
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 	int err;
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487
 
487
-	data = of_device_get_match_data(&pdev->dev);
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+	data = device_get_match_data(&pdev->dev);
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 	err = stmmac_dvr_remove(&pdev->dev);
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 	if (err < 0)